Rib rack



FIG. 1 is an isometric view of a rib rack.

FIG. 2 is another isometric view of the rib rack of FIG. 1.

FIG. 3 is a right side view of the rib rack of FIG. 1, the left side view being a mirror image of the right side view.

FIG. 4 is a front view of the rib rack of FIG. 1, the rear view being a mirror image of the front view.

FIG. 5 is a top view of the rib rack of FIG. 1; and,

FIG. 6 is a bottom view of the rib rack of FIG. 1.

The broken line showing is included for the purpose of illustrating portions of the rib rack that form no part of the claimed design. 

CLAIM The ornamental design for a rib rack, as shown and described. 